| article html file updated | 8 February 2020 20:16 CET | Update | https://www.mdpi.com/2071-1050/9/11/2023 |
| article html file updated | 28 September 2019 05:20 CEST | Update | N/A |
| article html file updated | 2 May 2019 17:06 CEST | Update | N/A |
| article html file updated | 30 November 2017 12:40 CET | Update | N/A |
| article html file updated | 4 November 2017 11:07 CET | Original file | N/A |
| article xml uploaded. | 4 November 2017 11:05 CET | Original file | https://www.mdpi.com/2071-1050/9/11/2023/xml |
| article pdf uploaded. | 4 November 2017 11:05 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/11/2023/pdf |
| article pdf uploaded. | 3 November 2017 11:43 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2023/pdf-vor |
